A version of this article first appeared in CNBC's Inside Wealth newsletter with Robert Frank, a weekly guide to the high-net-worth investor and consumer. Sign up to receive future editions, straight to your inbox. For seven years, wealthy Americans faced a looming deadline to take advantage of tax provisions that were set to expire at the end of 2025. While the One Big Beautiful Bill Act alleviated much of the uncertainty by making most of the cuts permanent, lawyers and tax accountants say